Patent · US Active

Fuel-air-flue gas burner

US9631808B2 · kind B2 · utility

4Cited by
38References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 21, 2014
Grant dateApr 25, 2017
Priority date
Expiry dateJun 12, 2035

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF23D2203/1012
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A gaseous fuel-air-flue gas burner is described herein. One device includes a housing having a combustion chamber containing a combustion area in which a combination of fuel, air, and flue gas mix to form a flame, a flame arrester having an outer surface for the flame to form, a supply chamber configured to receive the fuel, air, and flue gas mixture at an inlet and provide the combustion area with the fuel, air, and flue gas mixture at an outlet to produce a flame and a quantity of return flue gas, and a return cavity configured to move return flue gas away from the combustion area and into the inlet of the supply chamber.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.